Update to work around issue 80 - better solution to be proposed shortly.

src/ersky9x/audio.cpp

@@ -437,6 +437,7 @@ void AudioQueue::play(uint8_t tFreq, uint8_t tLen, uint8_t tPause, uint8_t tFlag
 {
   CoEnterMutexSection(audioMutex);
 
+
   if (tFlags & PLAY_SOUND_VARIO) {
     background.freq = tFreq * 2;
     background.duration = tLen;
@@ -531,6 +532,7 @@ void audioEvent(uint8_t e, uint8_t f)
         // inactivity timer alert
         case AU_INACTIVITY:
           audioQueue.play(70, 20, 4, 2|PLAY_NOW);
+          audioQueue.pause(200);
           break;
         // low battery in tx
         case AU_TX_BATTERY_LOW:
@@ -583,8 +585,7 @@ void audioEvent(uint8_t e, uint8_t f)
           break;
         // pot/stick center
         case AU_POT_STICK_MIDDLE:
-          audioQueue.play(BEEP_DEFAULT_FREQ + 50, 20, 2, PLAY_NOW);
-          break;
+          audioQueue.play(BEEP_DEFAULT_FREQ + 50, 20, 2, PLAY_NOW);          break;
         // mix warning 1
         case AU_MIX_WARNING_1:
           audioQueue.play(BEEP_DEFAULT_FREQ + 50, 12, 0, PLAY_NOW);

src/ersky9x/audio.h

@@ -36,7 +36,7 @@
 
 #define AUDIO_QUEUE_LENGTH (20)
 #define BEEP_DEFAULT_FREQ  (70)
-#define BEEP_OFFSET        (10)
+#define BEEP_OFFSET        (18)
 #define BEEP_KEY_UP_FREQ   (BEEP_DEFAULT_FREQ+5)
 #define BEEP_KEY_DOWN_FREQ (BEEP_DEFAULT_FREQ-5)
 

src/general_menus.cpp

@@ -234,7 +234,7 @@ void menuProcSetup(uint8_t event)
         lcd_putsLeft( y, STR_SPKRPITCH);
         lcd_outdezAtt(GENERAL_PARAM_OFS, y, g_eeGeneral.speakerPitch, attr|LEFT);
         if (attr) {
-          CHECK_INCDEC_GENVAR(event, g_eeGeneral.speakerPitch, 0, 100);
+          CHECK_INCDEC_GENVAR(event, g_eeGeneral.speakerPitch, 0, 20);
         }
         break;
 #endif